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437925 (2002 PJ104)
Classification: Main-belt Asteroid          SPK-ID: 2437925
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .268311408750821 1.2109e-07  
a 2.659599872280275 1.549e-08 au
q 1.945998883835251 3.2432e-07 au
i 9.907872573466436 9.8273e-06 deg
node 291.3264991045868 4.7769e-05 deg
peri 54.60724685699277 6.3057e-05 deg
M 25.64385032307009 2.7628e-05 deg
tp 2458887.649467008450
(2020-Feb-08.14946701)
0.00012114 TDB
period 1584.246958437798
4.34
1.384e-05
3.789e-08
d
yr
n .2272372991361085 1.9852e-09 deg/d
Q 3.373200860725299 1.9646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5310 days (14.54 yr)  
   first obs. used      2002-07-21  
   last obs. used      2017-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44873  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 13:12:33  

Additional Information
 Earth MOID = .957119 au 
 Jupiter MOID = 2.1255 au 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO402721  
diameter diameter 2.482 km 0.541 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437925 (2002 PJ104)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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